Overclocking your Processor
Overclocking, which was once the domain of power users and
high-end gamers, has now gone mainstream. It's true that
overclocking might prove to be a shot in the arm for your CPU.
However, if things go awry, you could well have a fried CPU.
There are scads of information regarding overclocking on the
Internet. But sadly, most of the websites tout overclocking as a
walk in the park, misleading users by concealing the associated
risks. A computer novice, unaware of the risks involved, may set
out to overclock the processor based on some advice he got from
such a website. This really makes me cringe. Is the whole
process of overclocking a no-brainer?
In simple words, overclocking your processor requires an
alteration in the hardware settings in order to make it run
faster than the manufacturer's specification. The ideology is
that the manufacturer's ratings are a result of stringent trials
and tests performed against the CPU. Then onwards, the CPU is
tagged with a particular clock frequency at which it can take up
substantial workload on a regular basis without malfunctioning.
This clock rate is often a notch lower than the maximum a CPU
can sustain.
PC enthusiasts perceive this as a windfall, and try to breach
the frequency barriers set by the manufacturers. This can be a
viable option for CPUs which can be easily overclocked, since
some CPUs have better overclockability than others. But in
general, overclocking your processor can be a risk-prone
endeavor.
Overclocking is also employed by a few unscrupulous component
resellers. They overclock a processor, falsely remark it as a
high speed processor, and then onwards sell it at profit. Major
brands like Intel strive to curtail such swindling acts. Intel
has employed a mechanism called CPU locking, where the clock
multiplier is set to a permanent value. Therefore, overclocking
your processor, especially if it's an Intel product, is a bit
harder than usual.
A point to be noted is that Intel's CPU locking mechanism has
much to do with unscrupulous vendors rather than end user
overclocking. But at the end, it looks like you might have to
seek out other means for overclocking your processor.
Let's say you really want something extra from your existing
CPU, but you are on a shoestring budget, and the best possible
option is overclocking. Even if you opt for overclocking your
processor, you need to take a few precautions, lest it can be a
real bummer for you.
The conventional heat sink and CPU fan won't do much good, since
an overclocked processor dissipates a lot more heat. If not
dealt with properly, you could face frequent hang ups, system
crashes and random reboots. Though a rarity, your processor
could also suffer permanent damage. It is recommended that you
install an effective cooling mechanism for your overclocked
processor, such as water cooling or Peltier cooling. Also ensure
that you possess a computer case that enables proper ventilation
for an efficacious cooling.
What I have presented here might appear dissenting to a few
overclocking zealots, but it's the truth. I suggest you carry
out some basic research before you plan on overclocking your
processor.